Vulnerability DatabaseCVE-2025-30399
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CVE-2025-30399
Published:June 13, 2025
Updated:May 17, 2026
Untrusted search path in .NET and Visual Studio allows an unauthorized attacker to execute code over a network.
Affected Packages
microsoft.netcore.app.runtime.win-arm64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.win-x86 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-musl-x64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-arm64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.osx-x64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-musl-arm64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.linux-arm64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.linux-musl-arm64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-x64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.linux-musl-arm (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.win-x64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.linux-musl-x64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.linux-arm (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.win-arm (NUGET):
Affected version(s) >=8.0.0-preview.1.23110.8 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-arm (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.osx-arm64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.win-x86 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.osx-arm64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-x64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.linux-musl-arm (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.osx-x64 (NUGET):
Affected version(s) >=9.0.0 <9.0.6
Fix Suggestion:
Update to version 9.0.6
microsoft.netcore.app.runtime.win-x64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
microsoft.netcore.app.runtime.win-arm64 (NUGET):
Affected version(s) >=8.0.0 <8.0.17
Fix Suggestion:
Update to version 8.0.17
Related Resources (6)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30399
https://nvd.nist.gov/vuln/detail/CVE-2025-30399
https://github.com/dotnet/runtime/issues/116495
https://github.com/dotnet/runtime
https://github.com/dotnet/runtime/security/advisories/GHSA-266m-wp2v-x7mq
https://www.cve.org/CVERecord?id=CVE-2025-30399
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CVSS v4
Base Score:
7.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Exploit Maturity
UNPROVEN
Weakness Type (CWE)
Untrusted Search Path
CWE-426
EPSS
Base Score:
0.28